import java.net.DatagramPacket;

/**
 * Creater with IntelliJ IDEA.
 * Description:
 * User: 86152
 * Dae: 2022-08-07
 * Time: 23:17
 */
public class test {
    public static void main(String[] args) {
        byte[] b = new byte[]{1,3,4,5,6};
        DatagramPacket packet = new DatagramPacket(b, b.length);
        System.out.println(packet.getData().length);
    }
}
